Top 4 C++ 3dprinting Projects

libfive

25 1,338 5.3 C++

Infrastructure for solid modeling

Project mention: PicoGK is a compact and robust geometry kernel for Computational Engineering | news.ycombinator.com | 2024-04-14

Touche

4 55 3.5 C++

An open source and open hardware wireless fencing system (by Yohannfra)
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Marlin

1 36 0.0 C++

This fork is a primary contributor to the MarlinFirmware project, frequently pushing bug fixes, new features, and code cleanup. If any of the experimental branches here look interesting please contribute! (by thinkyhead)

Project mention: Can I use marlin on btt SKR PICO?? | /r/BIGTREETECH | 2023-05-07

It is work in progress! https://github.com/thinkyhead/Marlin/tree/bf2_wip_rp2040_skr_pico_PR

Ender3V2-Lightspeed

3 4 0.0 C++

This is a dual purpose (laser/print) firmware for Ender 3 V2 3D printers.

Project mention: Is there specific firmware to turn my V2 into a dedicated pen-plotter/laser machine? | /r/ender3v2 | 2023-05-05

As for the frimware this is literally the first result in google

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).